'Sacrificial' definitions:

Definition of 'sacrificial'

From: WordNet
adjective
Used in or connected with a sacrifice; "sacrificial lamb"

Definition of 'Sacrificial'

From: GCIDE
  • Sacrificial \Sac`ri*fi"cial\, a. Of or pertaining to sacrifice or sacrifices; consisting in sacrifice; performing sacrifice. "Sacrificial rites." --Jer. Taylor. [1913 Webster]